CN213228817U

CN213228817U - Civil engineering damping device

Info

Publication number: CN213228817U
Application number: CN202022167860.8U
Authority: CN
Inventors: 钟宏伟; 陈晓红; 张月玥; 高启程
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-18
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a civil engineering damping device, which carries out damping to the vertical direction of a charging box through a semicircular spring plate and a hydraulic damper, simultaneously carries out damping to the transverse direction of the charging box through a transverse damping device, and the longitudinal damping device carries out damping to the longitudinal direction of the charging box, and is uneven on the workplace, the damping effect of a common small handcart on the workplace is not obvious, and when a compact instrument is transported, irreversible damage to the instrument can be caused because of the ground, the utility model discloses damping to three directions in space well, the problem of uneven ground can be better solved, the instrument is better protected, and an adjusting device is also provided, which can be suitable for any person, can adjust an adjusting block to a proper position, is convenient for people to use, and can not cause trouble or normal work because of too high or too short people, work efficiency has been reduceed to cause the cost increase, the utility model discloses the problem more than fine solution.

Description

Civil engineering damping device

Technical Field

The utility model belongs to the technical field of the civil engineering technique and specifically relates to a civil engineering damping device.

Background

Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. I.e. various engineering facilities such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage and protection projects, which are built on or under the ground, on land and directly or indirectly serve human life, production, military affairs and scientific research.

In the process of transporting some building raw materials in civil engineering, the transportation device is required to have a good damping effect, the ground on a construction site is uneven, the damping effect of an ordinary trolley on the construction site is not obvious, when a compact instrument is transported, irreversible damage to the instrument due to ground causes can be caused, the building raw materials are damaged in the transportation process, and economic loss is caused to people. Therefore, it is necessary to design a damping device for civil engineering to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a civil engineering damping device has solved above-mentioned background technical problem.

The utility model discloses the scheme of taking does: a civil engineering damping device comprises a charging box and is characterized in that a first shell is vertically matched with two transverse sides of the charging box in a sliding manner, four groups of first hydraulic damper cylinders fixedly installed at intervals are arranged on the bottom surface of the first shell in a mirror manner, first hydraulic damping rods fixedly installed on the bottom surface of the charging box are respectively vertically matched with the four groups of first hydraulic damper cylinders in a sliding manner, the first hydraulic damping rods are connected with the first hydraulic damper cylinders through first damping springs, second hydraulic damping rods fixedly installed on the bottom surface of the charging box are fixedly installed in the centers of mirror images of the four groups of first hydraulic damper cylinders, second hydraulic damping cylinders are vertically matched with the second hydraulic damping rods fixedly installed on the bottom surface of the charging box in a sliding manner, and the second hydraulic damping cylinders are connected with the second hydraulic damping rods through second damping springs, the bottom surface of the first shell is transversely matched with a semicircular spring plate in a sliding mode, the upper end face of the semicircular spring plate is matched with the bottom surface of the charging box, a plurality of groups of third damping springs are respectively fixedly arranged between two ends of the semicircular spring plate and the inner side wall of the first shell along the longitudinal direction, the first shell is connected with a second shell through a transverse damping device, the second shell is connected with a trolley through a longitudinal damping device, and the left side wall of the trolley is connected with a trolley handle through an adjusting device.

Preferably, the transverse damping device comprises a first shell, the first shell is in transverse sliding fit with two side walls of a second shell, and four groups of fourth damping springs which are arranged at intervals are fixedly connected between the two side walls of the first shell and the two side walls of the second shell respectively.

Preferably, the longitudinal damping device comprises a second shell, the second shell is longitudinally matched with the bottom end of the trolley in a sliding manner, four groups of first like magnets transversely arranged at intervals are fixedly arranged on two longitudinal side walls of the second shell respectively, a third hydraulic damping rod is longitudinally and fixedly arranged at one end of each of the four groups of first like magnets, four groups of second like magnets corresponding to the first like magnets are fixedly arranged on the inner side wall of the trolley, a third hydraulic damping cylinder fixedly arranged on the second like magnets is matched with the third hydraulic damping rods in a sliding manner, the positioning rod is made of an electromagnetic material, the four groups of first like magnets and the second like magnets are connected through fifth damping springs, and the first like magnets, the second like magnets and the controller are electrically connected.

Preferably, the adjusting device comprises a trolley, the inner side wall of the left end of the trolley is vertically provided with positioning holes which are distributed at intervals, the inner side wall of the left end of the trolley is vertically matched with two groups of adjusting blocks which are longitudinally arranged at intervals in a sliding manner, two groups of adjusting blocks are fixedly arranged at two longitudinal ends respectively, the bottom end of each matching cylinder is fixedly provided with an electromagnet, each matching cylinder is internally matched with a positioning rod corresponding to the positioning holes in a sliding manner, the positioning rods and the electromagnets are connected through reset springs, and the upper end faces of the adjusting blocks are fixedly connected with trolley handles respectively and electrically connected with a controller.

The utility model has the advantages that: the utility model discloses a through semi-circular spring board, hydraulic damper carry out the shock attenuation to the vertical direction of charging box, simultaneously through the shock attenuation of horizontal damping device to the horizontal direction of charging box, the shock attenuation of vertical damping device to the vertical direction of charging box, the ground unevenness on the workplace, ordinary small handcart is shock attenuation effect not obvious on the workplace, when transporting compact instrument, probably cause irreversible damage to the instrument because of the ground reason, the utility model discloses fine to the shock attenuation of three directions in space, can better solve the problem of ground unevenness, better protected the instrument, adjusting device in addition, can be applicable to anyone, can carry out the adjustment to the adjusting block, adjust to suitable position, facilitate people to use, can not cause too high or too short people or can't normally work, reduce work efficiency, thereby cause the cost increase, the utility model discloses fine solution above problem.

Drawings

Fig. 1 is one of the three-dimensional structural views of the present invention.

Fig. 2 is a perspective sectional view of the present invention.

Fig. 3 is a partially enlarged view a of fig. 2.

Fig. 4 is one of the three-dimensional views of the cart of the present invention.

Fig. 5 is a partially enlarged view B of fig. 4.

Fig. 6 is a second perspective view of the present invention.

Reference numerals: 1. a charging box; 2. a first housing; 3. a first hydraulic damper cylinder; 4. a first hydraulic damping lever; 5. a first damping spring; 6. a second hydraulic damping cylinder; 7. a second hydraulic damper rod; 8. a second damping spring; 9. a semicircular spring plate; 10. a third damping spring; 11. a second housing; 12. a trolley; 13. a cart handle; 14. a fourth damping spring; 15. a first magnet; 16. a third hydraulic damping lever; 17. a second like magnet; 18. a third hydraulic damping cylinder; 19. a fifth shock-absorbing shell; 20. positioning holes; 21. an adjusting block; 22. a fitting barrel; 23. an electromagnet; 24. positioning a rod; 25. a return spring.

Detailed Description

The foregoing and other features, aspects and utilities of the present invention will be apparent from the following detailed description of the embodiments with reference to the accompanying drawings in which fig. 1-6 are incorporated. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The civil engineering damping device comprises a charging box 1 and is characterized in that first shells 2 are vertically matched with the two transverse sides of the charging box 1 in a sliding mode, four groups of first hydraulic damper cylinders 3 fixedly installed at intervals are arranged on the bottom surface of the first shells 2 in a mirror image mode, first hydraulic damping rods 4 fixedly installed on the bottom surface of the charging box 1 are respectively vertically matched with the four groups of first hydraulic damper cylinders 3 in a sliding mode, the first hydraulic damping rods 4 are connected with the first hydraulic damper cylinders 3 through first damping springs 5, the four groups of first hydraulic damper cylinders 3 fixedly installed on the bottom surface of the first shells 2 are matched with the first hydraulic damper rods on the bottom surface of the charging box 1 in a sliding mode, the charging box 1 can slide along the vertical direction, and the caused force is counteracted through the first hydraulic dampers to form primary damping, the mirror image centers of the four groups of first hydraulic damper cylinders 3 are fixedly provided with second hydraulic damping cylinders 6 arranged on the bottom surface of the first shell 2, second hydraulic damping rods 7 fixedly arranged on the bottom surface of the charging box 1 are vertically and slidably matched in the second hydraulic damping cylinders 6, the second hydraulic damping cylinders 6 and the second hydraulic damping rods 7 are connected by second damping springs 8, first damping springs 5 are arranged between the first hydraulic damper rods 4 and the first hydraulic damper cylinders 6, when the first hydraulic damper rods 4 move downwards, the first damping springs 5 are compressed to move towards the first hydraulic damper cylinders 3, the vertical force in the moving process of the first hydraulic damper cylinders 3 after the first hydraulic damping rods 4 are compressed is counteracted by the first damping springs 5, secondary damping is formed, and the vertical movement between the second hydraulic damper cylinders 6 and the second hydraulic damper rods 7 is formed, the vertical vibration damping device can counteract the vibration force of the vertical movement of the charging box 1 caused by vibration to form three-level damping, the bottom surface of the first shell 2 is transversely matched with a semicircular spring plate 9 in a sliding manner, the upper end surface of the semicircular spring plate 9 is matched with the bottom surface of the charging box 1, a plurality of groups of third damping springs 10 are fixedly arranged between the two ends of the semicircular spring plate 9 and the inner side wall of the first shell 2 along the longitudinal direction respectively, in the process of loading the bottom surface of the charging box 1 to move vertically, the bottom surface of the semicircular spring plate 9 presses the upper end surface of the semicircular spring plate 9 to cause the sliding fit of the bottom surface of the semicircular spring plate 9 and a groove formed in the bottom surface of the first shell 2 to form transverse movement, the vertical force of the charging box 1 is converted into a part of force which is dispersed to the transverse movement, and the second damping springs 8 at the two ends of the semicircular spring plate 9 can, semicircular spring plate 9 and second damping spring 8 have formed the fourth level shock attenuation, first shell 2 be connected with second shell 11 through horizontal damping device, second shell 11 be connected with dolly 12 through vertical damping device, dolly 12 left side wall be connected with shallow handle 13 through adjusting device.

In the embodiment, when in use, after the loading box 1 is filled with the loaded objects, in the transportation process, up-and-down fluctuating force can be caused by uneven ground, the loading box 1 can slide along the vertical direction due to the sliding fit between the four groups of first hydraulic damper cylinders 3 fixedly arranged on the bottom surface of the first shell 2 and the first hydraulic damper rods on the bottom surface of the loading box 1, the caused force is counteracted by the first hydraulic dampers to form primary damping, a first damping spring 5 is arranged between the first hydraulic damper rods 4 and the first hydraulic damper cylinders 6, when the first hydraulic damper rods 4 move downwards, the first damping springs 5 are compressed to move towards the first hydraulic damper cylinders 3, the force in the vertical direction during the movement of the first hydraulic damper rods 4 to the first hydraulic damper cylinders 3 is counteracted by the first damping springs 5, the second-level shock absorption is formed, the vertical movement between the second hydraulic damper cylinder 6 and the second hydraulic damper rod 7 can counteract the vibration force of the vertical movement of the charging box 1 caused by vibration, the third-level shock absorption is formed, in the process of the vertical movement of the bottom surface of the charging box 1, the bottom surface of the charging box presses the upper end surface of the semicircular spring plate 9, the bottom surface of the semicircular spring plate 9 is in sliding fit with the bottom surface of the first shell 2 in a groove, the transverse movement is formed, the force in the vertical direction of the charging box 1 is converted into a part of force which is dispersed to the transverse movement, the second shock absorption springs 8 at two ends of the semicircular spring plate 9 can counteract the force of the transverse movement of the semicircular spring plate 9 when stressed, and the semicircular spring plate 9 and the second shock absorption springs 8 form the fourth-level shock absorption.

In the second embodiment, on the basis of the first embodiment 1, the lateral damping device includes a first housing 2, the first housing 2 is laterally slidably fitted on two lateral walls of a second housing 11, and four groups of fourth damping springs 14 arranged at intervals are respectively and fixedly connected between the two lateral walls of the first housing 2 and the second housing 11.

When the embodiment is used, the bottom surface of the first shell 2 slides in the inner side wall groove of the second shell 11 in a sliding fit manner due to the fact that the bottom surface of the building site is uneven in the transportation process of the trolley, the first shell 2 slides in the inner side wall groove of the second shell 11 when the charging box 1 is transversely vibrated, the force caused by the sliding is offset through the elastic force of the fourth spring 14, and the damping effect in the transverse direction is achieved.

Third embodiment, on the basis of the first embodiment 1, the longitudinal damping device includes a second housing 11, the second housing 11 is longitudinally and slidably fitted to the bottom end of the trolley 12, two longitudinal side walls of the second housing 11 are respectively and fixedly provided with four groups of first magnets 15 arranged at intervals, one end of each of the four groups of first magnets 15 is longitudinally and fixedly provided with a third hydraulic damping rod 16, the inner side wall of the trolley 12 is fixedly provided with four groups of second magnets 17 corresponding to the first magnets 15, the third hydraulic damping rod 16 is slidably fitted with a third hydraulic damping cylinder 18 fixedly arranged on the second magnets 17, so that the first magnets 15 and the second magnets 17 are electrified, the first magnets 15 and the second magnets 17 move relative to each other according to the principle that the magnets are repelled by the like magnets, and the third hydraulic damping rods 16 and the third hydraulic damping cylinders 18 fixed on the first magnets 15 and the second magnets 17 advance through the third hydraulic damping rods 16 and the third hydraulic damping cylinders 18 The traveling limiting device comprises a traveling limiting part, a third hydraulic damping rod 16 slides along a third hydraulic damping cylinder 18 if longitudinal vibration is received, when the vibration disappears, the third hydraulic damping rod 16 and the third hydraulic damping cylinder 18 reset under the action of magnetic force, so that a second shell 11 is swung, four groups of first like magnets 15 and second like magnets 17 are connected through a fifth damping spring 19, when the third hydraulic damping rod 16 moves towards the third hydraulic damping cylinder 18, partial elastic force is offset through the fifth damping spring 19, the third hydraulic damping rod 16 directly moves towards the third hydraulic damping cylinder 18 is reduced, impact force is reduced, the service life of the device can be prolonged, and the first like magnets 15, the second like magnets 17 and a controller are electrically connected.

When the embodiment is used, due to the fact that the bottom surface of a construction site is uneven, longitudinal vibration is caused in the process of trolley transportation, the first homopolar magnet 15 and the second homopolar magnet 17 are electrified, the first homopolar magnet 15 and the second homopolar magnet 17 move relatively by utilizing the principle that the homopolar magnets repel each other, the third hydraulic damping rod 16 and the third hydraulic damping cylinder 18 which are fixed on the first homopolar magnet 15 and the second homopolar magnet 17 are used for limiting, if longitudinal vibration is received, the third hydraulic damping rod 16 slides along the third hydraulic damping cylinder 18, when the vibration disappears, the third hydraulic damping rod 16 and the third hydraulic damping cylinder 18 are reset under the action of magnetic force, the second shell 11 is enabled to swing right, the vibration is reduced, when the third hydraulic damping rod 16 moves to the third hydraulic damping cylinder 18, partial elastic force is counteracted through the fifth damping spring 19, and the third hydraulic damping rod 16 also directly moves to the third hydraulic damping cylinder 18 is reduced, the impact force is reduced, and the service life of the device can be prolonged.

Fourth embodiment, on the basis of embodiment 1, the adjusting device includes a trolley 12, the inner side wall of the left end of the trolley 12 is vertically provided with positioning holes 20 distributed at intervals, the inner side wall of the left end of the trolley 12 is vertically and slidably fitted with two groups of adjusting blocks 21 arranged at intervals, two longitudinal ends of the two groups of adjusting blocks 21 are respectively and fixedly provided with a fitting cylinder 22, the bottom end of the fitting cylinder 22 is respectively and fixedly provided with an electromagnet 23, the fitting cylinder 22 is slidably fitted with a positioning rod 24 corresponding to the positioning hole 20, the positioning rod 24 is connected with the electromagnet 23 by a return spring 25, the electromagnet 23 is controlled to generate suction to drive the positioning rod 24, the positioning rod 24 overcomes the elastic force of the return spring 25, and slides and retracts along the fitting cylinder 22 until the positioning rod 24 is separated from the positioning hole 20, at this time, the positioning rod 24 is not contacted with the positioning hole 20, the adjusting block 21 can slide in a groove in the inner side wall of the trolley 12, when the adjusting block is adjusted to a proper position, the electromagnet 23 is powered off, at the moment, the positioning rod 24 slides into the positioning hole 20 along the matching barrel 22 under the elastic force action of the reset spring 25 to form limiting, the adjusting block 21 cannot move, the positioning rod 24 is made of electromagnetic materials, the upper end faces of the two groups of adjusting blocks 21 are respectively fixedly connected with the trolley handle 13, and the electromagnet 23 is electrically connected with the controller.

When the embodiment is used, when a load is placed into the charging box 1, the position of the trolley handle 13 needs to be adjusted, the electromagnet 23 is controlled to be electrified, so that the electromagnet 23 generates suction to move the positioning rod 24, the positioning rod 24 overcomes the elastic force of the return spring 25, the positioning rod 24 slides along the matching barrel 22 and contracts to be separated from the positioning hole 20, at the moment, the positioning rod 24 is not in contact with the positioning hole 20, the adjusting block 21 can slide along the groove in the inner side wall of the trolley 12, when the position is adjusted to be a proper position, the electromagnet 23 is powered off, at the moment, the positioning rod 24 slides along the matching barrel 22 to be in the positioning hole 20 under the elastic force action of the return spring 25 to form limiting, and the adjusting block 21 cannot move.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. The civil engineering damping device comprises a charging box (1) and is characterized in that the charging box (1) is vertically matched with a first shell (2) in a sliding manner at two transverse sides, four groups of first hydraulic damper cylinders (3) fixedly installed at intervals are arranged on the bottom surface of the first shell (2) in a mirror manner, a first hydraulic damping rod (4) fixedly installed on the bottom surface of the charging box (1) is respectively arranged in the four groups of first hydraulic damper cylinders (3) in a vertical sliding manner, the first hydraulic damping rod (4) is connected with the first hydraulic damper cylinders (3) through first damping springs (5), a second hydraulic damping cylinder (6) arranged on the bottom surface of the first shell (2) is fixedly installed at the center of the mirror manner of the four groups of first hydraulic damper cylinders (3), a second hydraulic damping rod (7) fixedly installed on the bottom surface of the charging box (1) is vertically matched with the second hydraulic damping rod (6) in a sliding manner, second hydraulic damping cylinder (6) and second hydraulic damping pole (7) between be connected with second damping spring (8), first shell (2) bottom surface horizontal sliding fit have semi-circular spring board (9), the up end of semi-circular spring board (9) and the bottom surface cooperation of charging box (1), semi-circular spring board (9) both ends and first shell (2) inside wall between, there are several groups of third damping spring (10) along vertical fixed mounting respectively, first shell (2) be connected with second shell (11) through horizontal damping device, second shell (11) be connected with dolly (12) through vertical damping device, dolly (12) left side wall be connected with shallow handle (13) through adjusting device.

2. A civil engineering damping device according to claim 1, characterised in that the lateral damping device comprises a first housing (2), the first housing (2) is fitted on two lateral walls of the second housing (11) in a lateral sliding manner, and four groups of fourth damping springs (14) are fixedly connected between the two lateral walls of the first housing (2) and the second housing (11) at intervals.

3. The civil engineering damping device according to claim 1, wherein the longitudinal damping device comprises a second housing (11), the second housing (11) is longitudinally and slidably fitted at the bottom end of the trolley (12), two longitudinal side walls of the second housing (11) are respectively and fixedly provided with four groups of first magnets (15) arranged at intervals transversely, one end of each of the four groups of first magnets (15) is longitudinally and fixedly provided with a third hydraulic damping rod (16), the inner side wall of the trolley (12) is fixedly provided with four groups of second magnets (17) corresponding to the first magnets (15), the third hydraulic damping rod (16) is slidably fitted with a third hydraulic damping cylinder (18) fixedly arranged on the second magnets (17), and the four groups of first magnets (15) and the second magnets (17) are connected by a fifth damping spring (19), the first isotropic magnet (15) and the second isotropic magnet (17) are electrically connected with the controller.

4. The civil engineering damping device according to claim 1, wherein the adjusting device comprises a trolley (12), positioning holes (20) are vertically arranged on the inner side wall of the left end of the trolley (12) at intervals, two groups of adjusting blocks (21) are vertically matched with the inner side wall of the left end of the trolley (12) in a sliding manner, two groups of adjusting blocks (21) are longitudinally arranged at intervals, matching cylinders (22) are respectively and fixedly arranged at the longitudinal ends of the two groups of adjusting blocks (21), electromagnets (23) are respectively and fixedly arranged at the bottom ends of the matching cylinders (22), positioning rods (24) corresponding to the positioning holes (20) are matched with the matching cylinders (22) in a sliding manner, the positioning rods (24) are connected with the electromagnets (23) through reset springs (25), the positioning rods (24) are made of electromagnetic materials, and the upper end faces of the two groups of adjusting blocks (21) are respectively and fixedly connected with trolley handles (13), the electromagnet (23) is electrically connected with the controller.